Exedy Corporation of Japan is one of the largest independent OEM suppliers.We supply all of the major Japanese vehicle makers as well as Ford and GM in the US.We are also the leading manufacturer of racing clutches in Japan and supply all six factory vehicle manufacturer's race teams.
The flywheels are made from solid one piece billet chromoly steel or chromoly steel forgings
Exedy steel billet and forged steel flywheels have passed engineering tests to 15000-18000 rpm
The ring gear and teeth are integrated onto the flywheel unlike an aluminum flywheel where the ring gear is pressed onto the flywhell and has the possibility of seperating from the flywheel due to the different expansion coefficients of aluminum versus st
They are specifically designed to reduce weight and inertia for better engine response
Most incorporate special design features to enhance airflow which improves the cooling of the clutch